package test;

/* 
 * TableToolTipsDemo.java requires no other files.
 */

import javax.swing.DefaultCellEditor;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.CellEditorListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableModel;

import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.MouseEvent;
import java.util.EventObject;

/**
 * TableToolTipsDemo is just like TableDemo except that it sets up tool tips for
 * both cells and column headers.
 */
public class TableToolTipsDemo extends JPanel {
	private static final long serialVersionUID = -2389741443272355776L;
	private boolean DEBUG = false;
	protected String[] columnToolTips = { null, null,
			"The person's favorite sport to participate in",
			"The number of years the person has played the sport",
			"If checked, the person eats no meat" };
	private JTable table;

	public TableToolTipsDemo() {
		super(new GridLayout(1, 0));

		table = new JTable(new MyTableModel());
		// {
		// private static final long serialVersionUID = 7677129117889498595L;
		//
		// // Implement table cell tool tips.
		// public String getToolTipText(MouseEvent e) {
		// String tip = null;
		// java.awt.Point p = e.getPoint();
		// int rowIndex = rowAtPoint(p);
		// int colIndex = columnAtPoint(p);
		// int realColumnIndex = convertColumnIndexToModel(colIndex);
		//
		// if (realColumnIndex == 2) { // Sport column
		// tip = "This person's favorite sport to "
		// + "participate in is: "
		// + getValueAt(rowIndex, colIndex);
		// } else if (realColumnIndex == 4) { // Veggie column
		// TableModel model = getModel();
		// String firstName = (String) model.getValueAt(rowIndex, 0);
		// String lastName = (String) model.getValueAt(rowIndex, 1);
		// Boolean veggie = (Boolean) model.getValueAt(rowIndex, 4);
		// if (Boolean.TRUE.equals(veggie)) {
		// tip = firstName + " " + lastName + " is a vegetarian";
		// } else {
		// tip = firstName + " " + lastName
		// + " is not a vegetarian";
		// }
		// } else {
		// // You can omit this part if you know you don't
		// // have any renderers that supply their own tool
		// // tips.
		// tip = super.getToolTipText(e);
		// }
		// return tip;
		// }
		//
		// // Implement table header tool tips.
		// protected JTableHeader createDefaultTableHeader() {
		// return new JTableHeader(columnModel) {
		// public String getToolTipText(MouseEvent e) {
		// String tip = null;
		// java.awt.Point p = e.getPoint();
		// int index = columnModel.getColumnIndexAtX(p.x);
		// int realIndex = columnModel.getColumn(index)
		// .getModelIndex();
		// return columnToolTips[realIndex];
		// }
		// };
		// }
		// };

		table.setPreferredScrollableViewportSize(new Dimension(500, 70));
		table.setFillsViewportHeight(true);

		// Create the scroll pane and add the table to it.
		JScrollPane scrollPane = new JScrollPane(table);

		// Add the scroll pane to this panel.
		add(scrollPane);
	}

	class MyTableModel extends AbstractTableModel {
		private static final long serialVersionUID = -2654803171595270722L;
		private String[] columnNames = { "First Name", "Last Name", "Sport",
				"# of Years", "Vegetarian" };
		private Object[][] data = {
				{ "Kathy", "Smith", "Snowboarding", new Integer(5),
						new Boolean(false) },
				{ "John", "Doe", "Rowing", new Integer(3), new Boolean(true) },
				{ "Sue", "Black", "Knitting", new Integer(2),
						new Boolean(false) },
				{ "Jane", "White", "Speed reading", new Integer(20),
						new Boolean(true) },
				{ "Joe", "Brown", "Pool", new Integer(10), new Boolean(false) } };

		public int getColumnCount() {
			return columnNames.length;
		}

		public int getRowCount() {
			return data.length;
		}

		public String getColumnName(int col) {
			return columnNames[col];
		}

		public Object getValueAt(int row, int col) {
			return data[row][col];
		}

		/*
		 * JTable uses this method to determine the default renderer/ editor for
		 * each cell. If we didn't implement this method, then the last column
		 * would contain text ("true"/"false"), rather than a check box.
		 */
		public Class getColumnClass(int c) {
			return getValueAt(0, c).getClass();
		}

		/*
		 * Don't need to implement this method unless your table's editable.
		 */
		public boolean isCellEditable(int row, int col) {
			// Note that the data/cell address is constant,
			// no matter where the cell appears onscreen.
			if (col < 2) {
				return false;
			} else {
				return true;
			}
		}

		/*
		 * Don't need to implement this method unless your table's data can
		 * change.
		 */
		public void setValueAt(Object value, int row, int col) {
			if (DEBUG) {
				System.out.println("Setting value at " + row + "," + col
						+ " to " + value + " (an instance of "
						+ value.getClass() + ")");
			}

			data[row][col] = value;
			fireTableCellUpdated(row, col);

			if (DEBUG) {
				System.out.println("New value of data:");
				printDebugData();
			}
		}

		private void printDebugData() {
			int numRows = getRowCount();
			int numCols = getColumnCount();

			for (int i = 0; i < numRows; i++) {
				System.out.print("    row " + i + ":");
				for (int j = 0; j < numCols; j++) {
					System.out.print("  " + data[i][j]);
				}
				System.out.println();
			}
			System.out.println("--------------------------");
		}
	}

	/**
	 * Create the GUI and show it. For thread safety, this method should be
	 * invoked from the event-dispatching thread.
	 */
	private static void createAndShowGUI() {
		// Create and set up the window.
		JFrame frame = new JFrame("TableToolTipsDemo");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		// Create and set up the content pane.
		JComponent newContentPane = new TableToolTipsDemo();
		newContentPane.setOpaque(true); // content panes must be opaque
		frame.setContentPane(newContentPane);

		// Display the window.
		frame.pack();
		frame.setVisible(true);
	}

	public static void main(String[] args) {
		// Schedule a job for the event-dispatching thread:
		// creating and showing this application's GUI.
		javax.swing.SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				createAndShowGUI();
			}
		});
	}
}
